Income Taxes (Provision For Income Taxes) (Details) - USD ($) $ in Millions	12 Months Ended
	Nov. 30, 2024	Nov. 30, 2023	Nov. 30, 2022
Income Tax Disclosure [Abstract]
Current, Federal	$ 103.0	$ 82.4	$ 62.8
Current, State	16.6	15.1	14.8
Current, International	94.7	82.4	69.2
Current Income Taxes, Total	214.3	179.9	146.8
Deferred, Federal	(15.2)	(2.2)	37.1
Deferred, State	(6.3)	2.7	(3.2)
Deferred, International	(8.8)	(5.9)	(12.1)
Deferred Income Taxes, Total	(30.3)	(5.4)	21.8
Total income taxes	$ 184.0	$ 174.5	$ 168.6